Welcome to the National Health Interview Survey

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Information for NHIS Participants
Learn more about participating in the National Health Interview Survey
Learn More
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What to Expect
What to expect when participating in NHIS
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Why Participate in NHIS
Participation in the NHIS is important and valued
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NHIS Participant Privacy and Confidentiality
Learn how NHIS protects the information you give us

Featured reports

Percentage of adults ages 18–64 without health insurance
Health Insurance
Health Insurance Coverage: Early Release of Estimates — National Health Interview Survey, 2024
Elderly woman with caregiver. Two-thirds of people 85 and older have high blood pressure.
Chronic Conditions
Health E-Stat 105: Chronic Conditions in Adults Age 85 and Older: United States, 2022−2023
Teenagers looking at phones: Teens who use screens for 4+ hours/day are more likely to experience anxiety and depression
Support for Teens
Perceived Social and Emotional Support Among Teenagers: United States, July 2021–December 2022